/*
 * Copyright 2007-2012 
 * This file is part of AntND.
 *
 * AntND is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * AntND is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * AntND; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
 * Fifth Floor, Boston, MA 02110-1301 USA
 */
package ND.taskcontrol.impl;

import ND.taskcontrol.AbstractTask;
import ND.taskcontrol.Task;
import ND.taskcontrol.TaskStatus;

/**
 * @author Taken from MZmine2
 * http://mzmine.sourceforge.net/
 * 
 * This class serves as a replacement for Task within the task controller queue,
 * after the Task is finished. This allows the garbage collector to remove the
 * memory occupied by the actual Task while keeping the task description in the
 * Tasks in progress window, until all tasks are finished.
 */
public class FinishedTask extends AbstractTask {

        private String description;
	private double finishedPercentage;

	public FinishedTask(Task task) {
		setStatus(task.getStatus());
		description = task.getTaskDescription();
		errorMessage = task.getErrorMessage();
		finishedPercentage = task.getFinishedPercentage();
	}

	public String getTaskDescription() {
		return description;
	}

	public void run() {
		// ignore any attempt to run this task, because it is finished
	}

	public void cancel() {
		// ignore any attempt to cancel this task, because it is finished
	}

	public double getFinishedPercentage() {
		return finishedPercentage;
	}
}
